.setsystem {
    width: 100%;
    height: 100vh;
    background-color: #F5F5F5;

    .header {
        width: 100%;
        height: 50px;
        display: flex;
        justify-content: space-between;
        line-height: 50px;
        margin: 10px 0px;
        background-color: white;

        h3 {
            font-size: 18px;
            margin-left: -10px;
        }

        i {
            padding-left: 10px;
        }
    }

    .list {
        width: 100%;
    }
    .btn{
        margin-top: 15px;
        width: 90%;
        margin-left: 15px;
    }

}

.chu{
    display: flex;
    justify-content: space-between;
}

.chu>span:nth-child(2){
    font-size: 16px;
    color: rgb(182, 182, 182);
}